diff options
Diffstat (limited to 'gtk2_ardour/canvas-program-change.cc')
| -rw-r--r-- | gtk2_ardour/canvas-program-change.cc | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/gtk2_ardour/canvas-program-change.cc b/gtk2_ardour/canvas-program-change.cc new file mode 100644 index 0000000000..5883dd5b86 --- /dev/null +++ b/gtk2_ardour/canvas-program-change.cc @@ -0,0 +1,58 @@ +#include "canvas-program-change.h" +#include <iostream> + +using namespace ArdourCanvas; +using namespace std; + +CanvasProgramChange::CanvasProgramChange( + MidiRegionView& region, + Group& parent, + boost::shared_ptr<MIDI::Event> event, + double height, + double x, + double y) + : Group(parent, x, y), + _region(region), + _event(event), + _text(0), + _line(0), + _rect(0), + _widget(0) +{ + _text = new Text(*this); + ostringstream pgm(ios::ate); + pgm << int(event->pgm_number()); + _text->property_text() = pgm.str(); + _text->property_justification() = Gtk::JUSTIFY_CENTER; + _text->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_MidiProgramChangeOutline.get(); + double flagwidth = _text->property_text_width() + 10.0; + double flagheight = _text->property_text_height() + 3.0; + _text->property_x() = flagwidth / 2.0; + _text->property_y() = flagheight / 2.0; + _text->show(); + _line = new SimpleLine(*this, 0.0, 0.0, 0.0, height); + _line->property_color_rgba() = ARDOUR_UI::config()->canvasvar_MidiProgramChangeOutline.get(); + _rect = new SimpleRect(*this, 0.0, 0.0, flagwidth, flagheight); + _rect->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_MidiProgramChangeOutline.get(); + _rect->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_MidiProgramChangeFill.get(); + _text->lower_to_bottom(); + _text->raise(2); + assert(_widget == 0); + assert(_text != 0); + assert(_line != 0); + assert(_rect != 0); +} + +CanvasProgramChange::~CanvasProgramChange() +{ + if(_line) + delete _line; + if(_rect) + delete _rect; + if(_text) + delete _text; + if(_widget) + delete _widget; +} + + |